Presentation 2017-12-25
Effect of luminance difference between element groups on the vertical size disparity pooling for slant perception
Yuta Miyanishi, Rumi Hisakata, Hirohiko Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Vertical size disparities (VSD) in visual field are pooled over a large visual field to contribute to depth-slant perception. We hypothesized that VSDs of two groups of elements superimposed in a region are pooled depending on the luminance of the groups. In the experiment, two groups of random-dot were presented in the same circular region. Different VSDs were introduced to the random-dot groups, and the dot luminance in the groups was varied complementarily. The observers reported the perceived slant from the stimuli. As a result, a systematic transition of the slant perception, depending on the difference between the luminance of the groups, was observed for all participants. This pattern of results supports our hypothesis that VSDs of subgroups are pooled nonlinearly with weights depending on the number and the luminance of elements in the subgroups, for the perception of slant.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Vertical size disparity / depth perception / stereopsis
Paper # HIP2017-81
Date of Issue 2017-12-18 (HIP)

Conference Information
Committee HIP
Conference Date 2017/12/25(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Reserach Institute of Electrical Communication, Tohoku University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masahiro Ishii(Sapporo City Univ.)
Vice Chair Miyuki Kamachi(Kogakuin Univ.) / Shuichi Sakamoto(Tohoku Univ.)
Secretary Miyuki Kamachi(Univ. of Tsukuba) / Shuichi Sakamoto(Nagoya Univ.)
Assistant Atsushi Wada(NICT) / Kanaya Hidetoshi(Aichi Syukutoku Univ.) / Rika Mochizuki(NTT)

Paper Information
Registration To Technical Committee on Human Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effect of luminance difference between element groups on the vertical size disparity pooling for slant perception
Sub Title (in English)
Keyword(1) Vertical size disparity
Keyword(2) depth perception
Keyword(3) stereopsis
1st Author's Name Yuta Miyanishi
1st Author's Affiliation Tokyo Institute of Technology(Titech)
2nd Author's Name Rumi Hisakata
2nd Author's Affiliation Tokyo Institute of Technology(Titech)
3rd Author's Name Hirohiko Kaneko
3rd Author's Affiliation Tokyo Institute of Technology(Titech)
Date 2017-12-25
Paper # HIP2017-81
Volume (vol) vol.117
Number (no) HIP-375
Page pp.pp.1-4(HIP),
#Pages 4
Date of Issue 2017-12-18 (HIP)